On Wednesday 08 March 2023 21:01:09 Luis Chamberlain wrote: > On Wed, Mar 08, 2023 at 09:07:07PM +0800, Baoquan He wrote: > > From: Arnd Bergmann <a...@arndb.de> > > > > ioremap_uc() is only meaningful on old x86-32 systems with the PAT > > extension, and on ia64 with its slightly unconventional ioremap() > > behavior, everywhere else this is the same as ioremap() anyway. > > > > Change the only driver that still references ioremap_uc() to only do so > > on x86-32/ia64 in order to allow removing that interface at some > > point in the future for the other architectures. > > > > On some architectures, ioremap_uc() just returns NULL, changing > > the driver to call ioremap() means that they now have a chance > > of working correctly. > > > > Signed-off-by: Arnd Bergmann <a...@arndb.de> > > Signed-off-by: Baoquan He <b...@redhat.com> > > Cc: Helge Deller <del...@gmx.de> > > Cc: Thomas Zimmermann <tzimmerm...@suse.de> > > Cc: Christophe Leroy <christophe.le...@csgroup.eu> > > Cc: linux-fb...@vger.kernel.org > > Cc: dri-devel@lists.freedesktop.org > > Reviewed-by: Luis Chamberlain <mcg...@kernel.org> > > Is anyone using this driver these days? How often do fbdev drivers get > audited to see what can be nuked?
Older servers have integrated ATI Rage XL chips and this is the only driver for it. -- Ondrej Zary
